SEASON RELATIVE

2025-26 is Incomplete at this official gauge (81 missing days). Observed snowfall is 34.0 in, counting gaps as zero — a lower bound, not a confirmed quiet year.

Official gauges only (NOAA GHCN-Daily snowfall and NRCS SNOTEL winter precipitation). Not resort marketing, not OpenSnow, not OnTheSnow. This page uses the NOAA GHCN-Daily station USC00104845.

← This mountain on the map

Northern Rockies · ID · 2025-26

Sun Valley

Inc
Incomplete

Gappy seasons are excluded from the historical sample. We do not paint the zero-filled total as a poor / quiet percentile on the map.

Observed (gaps as 0)
34.0 in
Median
89.4 in
Record
149 in · 1998-99
Sample
21 past seasons

Cumulative observed snowfall

Ghost lines are past seasons. Dashed is the median. Band is the 10th–90th percentile envelope. X-axis is day of season, not calendar year.

03775112149NovDecJanFebMarAprApr 30

Sliding the date recomputes the percentile against the same calendar date in past seasons — never a full year vs a partial year.

The station

NOAA COOP at the Ketchum ranger station. Valley, not Bald Mountain.

ID USC00104845
Network NOAA GHCN-Daily
Elevation 5,890 ft
Metric observed snowfall (in)